Replace bytes_req with bytes_alloc.
Signed-off-by: NWenji Huang <wenji.huang@oracle.com>
Reviewed-by: NLi Zefan <lizf@cn.fujitsu.com>
Cc: acme@redhat.com
LKML-Reference: <1261389175-2227-1-git-send-email-wenji.huang@oracle.com>
Signed-off-by: NIngo Molnar <mingo@elte.hu>